baber/WOPTO huggingface dataset:
Patent KR-20210095770-A (KR)
Title: Method preparation of porous structure using 3D plotting
Inventor: KOH YOUNG HAG
IPC: C04B35/626
Filed: 2020-01-23
Abstract: The present invention relates to a method for manufacturing a porous ceramic through a UV photocuring-based three-dimensional (3D) plotting technology by using a freeze-casting ceramic raw material. According to the present invention, the method for manufacturing a porous ceramic uses a 3D plotting technology in which a free-standing structure is grafted with an in-situ photocuring method so that a porous ceramic filament manufactured thereby has excellent shape retention. In addition, the method can control a composition of a ceramic feed rod having various porosity, can manufacture a porous ceramic in which the pore size and porosity are controlled according to the content of a pore forming agent, can adjust the thickness of the filament by replacing a nozzle so that a porous structure of the pore structure can be precisely controlled, and can manufacture a 3D ceramic structure in which micropores (1 to 50 μm) and interconnected macropores (100 to 1,000 μm) exist simultaneously. The method comprises the following steps: manufacturing a ceramic pyramid; manufacturing a 3D molded product; freeze-drying the 3D molded product; and sintering the 3D molded product.
Patent KR-20210095774-A (KR)
Title: Display device
Inventor: YUN SU YEON
IPC: H01L33/00
Filed: 2020-01-23
Abstract: Provided is a display device. The display device includes: a first voltage line extending in a first direction; a data line spaced apart from the first voltage line and extending in the first direction; a scan line extending in a second direction; a sensing line spaced apart from the scan line and extending in the second direction that is different from the first direction; a first internal bank and a second internal bank disposed on the first voltage line and the data line, and extending in the first direction while being spaced apart from each other; a first electrode disposed on the first internal bank and extending in the first direction; a second electrode disposed on the second internal bank and extending in the first direction; and a plurality of light emitting elements disposed between the first electrode and the second electrode, wherein the light emitting element includes a semiconductor core including a light emitting layer and an insulating film surrounding at least a portion of an outer surface of the semiconductor core.
Patent KR-20200144046-A (KR)
Inventor: BANG IN SEOK
IPC: E01D19/04
Filed: 2020-02-05
Abstract: Disclosed is an easy-to-maintain elastic support using a wedge member, which allows end support units to apply force inwardly pressurizing ends of a rubber elastic body even after an installation process therefor or the installation thereof, can easily adjust the magnitude of an initial pressure for inwardly pressurizing the ends, and can support the rubber elastic body with a large force. The easy-to-maintain elastic support using a wedge member includes the end support units which are installed on either a lower plate or an upper plate and respectively support the ends of the rubber elastic body inwardly on sides opposite to both sides of the rubber elastic body. The end support units each include: a wedge insertion portion forming member which is installed on either the lower plate or the upper plate and has an inclined surface disposed to be inclined with respect to the surface of each of the ends to form a wedge insertion portion; and a wedge member inserted into the wedge insertion portion to directly or indirectly support the end, and increasing pressing force for pressing the end inwardly as the degree of the insertion thereof into the wedge insertion portion increases.
Patent KR-20210100381-A (KR)
Title: A Strapped Window System
Inventor: CHOI WON KI
IPC: E06B9/00
Filed: 2020-02-06
Abstract: A padded window system according to an aspect of the present invention comprises: a guide rail provided to be spaced a certain distance between an existing window frame and a wall on which the existing window frame is installed; an airtight member coupled to the outer side of the guide rail and having one side facing each other to the existing window frame and the wall surface; a packing member coupled to the outer edge of the guide rail and buttted between the existing window frame and the wall surface; and a movable windbreak vinyl that is installed inside the guide rail and forms an air layer with the existing windows.
Patent KR-20210113904-A (KR)
Title: Antenna and method for manufacturing antenna
Inventor: KIM JUNG SIK
IPC: H01Q21/00
Filed: 2020-03-09
Abstract: According to an embodiment of the present invention, provided is a manufacturing method of an antenna, which includes: an injection molding step of injecting a pattern-formed injection molded product through the corrosion-treated injection mold; and a step of plating the antenna on the pattern formed on the injection molded product. The plating step includes a pre-treatment step, a chemical nickel S/T step, an electroless copper build step, a pickling step, a catalyst step, an electroless nickel build step, a post-treatment step, and a hot water washing step.
Patent KR-20200110630-A (KR)
Inventor: HSIEH MIN HSUN
IPC: H01L33/14
Filed: 2020-03-13
Abstract: A method of processing light emitting elements includes a step of transferring a plurality of light emitting elements from original wafers or next stage carriers based on a predetermined pattern. The predetermined pattern arranges two LED groups, which are adjacent in a first direction on the original wafers or carriers, such that the groups are placed on two positions, which are not adjacent in the first direction on the next stage carriers. The light emitting elements on the original wafers have a horizontal wafer pitch and a vertical wafer pitch. The light emitting elements on each of the next stage carriers have a first horizontal pitch and a first vertical pitch. The first horizontal pitch is greater than the horizontal wafer pitch, or the first vertical pitch is greater than the vertical wafer pitch. A light emitting element device using the above-stated method is also provided.
Patent KR-20210118280-A (KR)
Title: Process of preparing isocyanate compounds comprising non-chlorination derivatives and Composition thereof
Inventor: KIM KEUN SIK
IPC: C07C265/04
Filed: 2020-03-19
Abstract: The present invention relates to a method for preparing isocyanate comprising non-chlorinated derivatives, wherein the non-chlorinated derivatives are obtained by transforming chlorinated derivatives generated from a preparation process of xylylene diisocyanate into the non-chlorinated derivatives through reduction. In particular, the present invention relates to an isocyanate composition comprising non-chlorinated derivatives obtained by the reduction and a polymerizable composition comprising the same. According to the present invention, efficiency and quality of the isocyanate can be improved.
Patent KR-20210118661-A (KR)
Title: Marketing information exchanging system using mobile terminal and method thereof
Inventor: LEE JEONG YEUP
IPC: H04W4/02
Filed: 2020-03-23
Abstract: The present invention relates to a marketing information exchange system and method using a mobile terminal and, more specifically, to a marketing information exchange system and method using a mobile terminal, which manage and transmit and receive marketing information based on unique identification information uniquely assigned to a user, who is a member, determine whether to search for and transmit and receive marketing information according to whether the marketing information exchange application installed in a user's mobile terminal is activated and according to receiver's reception setting information, generate and manage meeting information between at least one caller and receiver, who transmit marketing information, and provide information on past meeting history based on the meeting information. Therefore, the present invention can minimize the amount of traffic generated between a caller's user mobile terminal and an information providing server.
Patent KR-20210126175-A (KR)
Title: Display device
Inventor: JANG MIN SOK
IPC: H01L51/00
Filed: 2020-04-09
Abstract: A display device is provided. A display device according to an embodiment includes a display panel including a folding area, and a metal plate disposed under the display panel. The metal plate includes a first plate and a second plate facing each other and spaced apart from each other, and at least one spacer disposed between the first plate and the second plate. A separation space excluding the at least one spacer may be included between the first plate and the second plate.
Patent KR-20210128751-A (KR)
Inventor: Kwon hyuk hwan
IPC: G06F3/041
Filed: 2020-04-17
Abstract: One objective of the present invention is to provide a device and method for attaching a conductive film capable of attaching a conductive film with improved structural and mechanical stability. The device for attaching the conductive film comprises: sequentially stacked carrier substrates; a liner layer; a film supply unit for supplying a laminated film including a conductive adhesive film and a protective release layer; a peeling unit for peeling a protective release layer from the laminated film supplied from the film supply unit; a bonding unit for attaching the conductive adhesive film to an object from the laminated film from which the protective release layer has been peeled; and a recovery unit for recovering the laminated film from which the conductive adhesive film is separated from the bonding unit. The improved bonding reliability can be realized without damage to the conductive adhesive film having a fine line width.
Patent KR-20210129420-A (KR)
Inventor: HWANG SE EUN
IPC: G06Q40/04
Filed: 2020-04-20
Abstract: An electronic approval system is shown that provides a bond transfer consent in the form of an electronic document used in the process of transferring a lease deposit return bond held by a lessee as a creditor to another person. The electronic approval system according to one of various embodiments of the present invention comprises: a lease contract management unit for collecting lease contract information including at least information about a lease deposit; a bond transfer and takeover contract management unit that collects information on a transfer and takeover contract of the lease deposit return bond from a lessee's terminal or a transferee's terminal; a self-authentication unit that collects personal information from the lessee's terminal or a lessor's terminal and performs identity authentication; an electronic document generating unit that collects information on whether a contract is established from the lessee's terminal or the transferee's terminal and generates a bond transfer consent for the lease deposit return bond; and an electronic document management unit that transmits the bond transfer consent generated to the lessor terminal, receives electronic signature information from the lessor terminal, and includes the electronic signature information in the bond transfer consent. Accordingly, the lessee can easily perform the process of entrusting/delegating authority to the electronic approval system and other entrusted organizations.
Patent KR-20210129504-A (KR)
Inventor: MYUNG JUNG HWAN
IPC: C07C265/12
Filed: 2020-04-20
Abstract: Provided are a diisocyanate composition including two kinds of diisocyanate and having controlled viscosity, a polymerizable composition manufactured using the diisocyanate composition, and an optical lens.
Patent KR-20210136629-A (KR)
Title: Radar Apparatus for Vehicle and Controlling Method thereof
IPC: G01S13/87
Filed: 2020-05-08
Abstract: An embodiment of the present invention relates to a radar apparatus for a vehicle and a control method thereof. The radar apparatus for the vehicle comprises: a transmitting and receiving unit transmitting a transmission signal of an operation frequency band according to one selection mode among a plurality of frequency band modes and receiving a reception signal from an receiving antenna; and a mode selecting unit dynamically determining one selection mode among the plurality of frequency band modes based on at least one between a target distance to an acquired target and a maximum detection distance by frequency band. The present invention can optimize a distance resolution of a radar by dynamically changing a frequency bandwidth interlocked to the maximum detection distance according to the target distance under a certain driving condition.
Patent KR-20210136671-A (KR)
Title: Motor assembly
IPC: H02K7/14
Filed: 2020-05-08
Abstract: Disclosed is a motor assembly. According to an embodiment of the present invention, the motor assembly comprises: a motor housing accommodating a motor; a shaft forming a rotation axis of the motor; a rotor coupled to the shaft; a plurality of cores provided along a perimeter of the rotor to form a magnetic path; a coil; and an insulator coupled to the cores to insulate the cores from the coil. The insulator includes an insulating unit covering an outer surface of the cores and a fixed unit protruding from the insulating unit toward an outer radial direction. The fixed unit may be coupled to an inner circumferential surface of the motor housing. According to various embodiments of the present invention, a fastening force of a stator core can be improved as the stator core in a C-shape is fixed in the motor housing.
Patent KR-20200061324-A (KR)
Inventor: KIM YONG WON
IPC: H02K21/30
Filed: 2020-05-11
Abstract: The present invention relates to a generator installed on a boat, capable of producing more electric power. According to the present invention, a method of manufacturing a high-power generator, which is installed on a boat to increase an electric force, comprises the following steps of: attaching iron to a magnet and winding a coil around the iron when forming a duct turbine at an outer periphery of a curved pipe of an air pipe; and installing, at an outer periphery of the duct turbine, a generator stator in which the magnet is arranged and the coil is wound around the iron.
Patent KR-20210138342-A (KR)
Title: Vacuum cleaner being provided power line communication
IPC: H03K5/156
Filed: 2020-05-12
Abstract: A vacuum cleaner is provided. A vacuum cleaner according to one embodiment of the present invention comprises: a main body which is provided with a power supply part configured to supply power, a first motor generating a suction force, and a first PCB having a first control part mounted thereon; and a nozzle which is provided with a cleaning unit, a second motor for driving the cleaning unit, and a second PCB having a second control part mounted thereon, and configured to suck air comprising foreign substances by means of the suction force, wherein first power line communication from the first control part to the second control part is established as a voltage source PWM, and second power line communication from the second control part to the first control part is established by a current-shaping method.
Patent KR-20210141169-A (KR)
Title: Dishwasher
IPC: A47L15/14
Filed: 2020-05-15
Abstract: Disclosed is a dishwasher. The dishwasher of the present invention is configured to allow at least one connection part among a plurality thereof connecting a main wash water guide and a plurality of sub wash water guides to be formed in a specific shape, so that the wash water sprayed from a plurality of nozzles which are connected to each of the plurality of sub wash water guides can be sprayed with a uniform spraying height or pressure.
Patent KR-20210143543-A (KR)
Title: Cmp slurry composition for polishing tungsten and method for polishing tungsten using the same
IPC: C09G1/02
Filed: 2020-05-20
Abstract: Disclosed are a CMP slurry composition for polishing tungsten comprising a solvent, and abrasive particles primary modified with amino silane and then secondly modified with alkyl silane, and a tungsten polishing method using the same. The present invention has an effect of providing: the CMP slurry composition for tungsten polishing that has a high polishing rate for a tungsten film, a high polishing selectivity of the tungsten film to an oxide film, and reduces scratches generated during polishing; and a tungsten polishing method using the same.
Patent KR-20210147527-A (KR)
Inventor: LEE HAN SAEM
IPC: A47L11/40
Filed: 2020-05-29
Abstract: A vacuum cleaner is disclosed. The vacuum cleaner of the present invention comprises: a cleaner main body; a pipe coupled to the cleaner main body; and a brush detachably mounted on an end portion of the pipe and cleaning a surface to be cleaned. The brush includes: a brush body cleaning a surface to be cleaned by spraying water; a brush connection part provided between the end portion of the pipe and the brush body and supporting the pipe on the brush body to allow the pipe to be rotatable; and a water supply container provided in the brush connection part and storing water to be sprayed from the brush body so as to supply the water to the brush body.
Patent KR-20210149486-A (KR)
Inventor: HO SIK JANG
IPC: F04D29/26
Filed: 2020-06-02
Abstract: The present invention is to provide an air clean fan that is convenient to move. The air clean fan comprises: a base formed with an inlet; a tower disposed on the upper side of the base and formed with an outlet; a fan which sucks air through the inlet and blows the sucked air toward the outlet; and a handle which forms a space opened to the outside on the inside. The handle includes a cover provided movably in the space inside the handle to open and close the space.
Patent KR-20210152889-A (KR)
Title: Optical cable
Inventor: HAM HYUNG JAE
IPC: G02B6/44
Filed: 2020-06-09
Abstract: The present invention relates to an optical cable, which environmentally friendly omits and replaces a soft skin layer made of heavy metal material, has excellent oil resistance and flame retardancy to minimize deterioration of physical properties due to oil penetration in the immersion state for a long period of time, and improves fire resistance. The optical cable includes: a central tension line; a plurality of optical units; a polymer flame retardant layer; a metal oil-resistant layer; a nylon layer; and an outer jacket.
Patent KR-20210154417-A (KR)
Inventor: KIM SUNG HO
IPC: F25B49/02
Filed: 2020-06-12
Abstract: The present invention relates to a thermal management system of a vehicle. The objective of the present invention is to: detect whether an expansion valve for battery cooling is clogged when entering a battery cooling mode alone; and control an air conditioner according to the detection results so as to prevent a circulation failure of refrigerant and oil caused by clogging of the expansion valve for battery cooling, and causing damage and malfunction of the air conditioner, resulting from the circulation failure. In order to achieve these objectives, the present invention provides a thermal management system for a vehicle, which comprises: a compressor; a heat exchanger for condensation; an expansion valve; and a heat exchanger for evaporation, wherein the heat exchanger for evaporation is provided in plurality, and refrigerant is branched to the plurality of heat exchangers for evaporation. The thermal management system for a vehicle is provided with a self-diagnosis unit which is provided to determine a failure of an expansion valve at the upstream when the refrigerant circulates through only one of the plurality of heat exchangers for evaporation.
Patent KR-20210155670-A (KR)
Inventor: KIM YONGTAE
IPC: H01M4/62
Filed: 2020-06-16
Abstract: A positive electrode for a lithium secondary battery according to the embodiment includes: a positive electrode current collector; and a first positive electrode mixture layer formed on at least one surface of the positive electrode current collector and including a first positive electrode active material and a first binder, wherein the first binder includes a low-melting point polyester fiber having a melting point of 110 to 200 deg. C.
Patent KR-20210011878-A (KR)
Title: Wafer processing method
Inventor: TAKAHASHI HIROYUKI
IPC: H01L21/3065
Filed: 2020-06-17
Abstract: Provided is a processing method of a wafer in which adhesive tape and an annular frame on an outer periphery of the wafer are prevented from being processed by a dry etching. A processing method of a wafer, comprises: a frame unit preparation step of fixing the wafer to an open of an annular frame with adhesive tape to prepare a frame unit; a frame unit holding step of sucking and holding the wafer of the frame unit via the adhesive tape with an electrostatic chuck table in an etching chamber; a shielding step of covering an annular region of the annular frame and the adhesive tape with a cover member to shield them from an outer space; and a dry etching step of supplying a gas to the etching chamber and dry-etching the wafer after the implementation of the frame unit holding step and the shielding step.
Patent KR-20210156558-A (KR)
Inventor: JYH
IPC: G06Q30/06
Filed: 2020-06-18
Abstract: The present invention relates to a shopping mall goods trading system and a method for controlling the same. The shopping mall goods trading system, according to the present invention, comprises: a seller terminal operated by a seller to manage his/her own goods; at least two or more shopping mall servers performing online sales of predetermined goods through the Internet; and a goods information integrated management server which integrates and manages goods information registered through the seller terminal. The shopping mall servers each are configured to: perform registration processing according to a goods registration request signal transmitted from the goods information integrated management server so that goods are registered and processed into goods for sale; performing sales processing on ordered goods when there is an order for goods from a buyer through the Internet connection; and transmit a goods request event signal to the goods information integrated management server. The goods information integrated management server is configured to: store and manage a shopping mall server list delivered through the seller terminal; transmit all of goods registration request signals including registered goods information to a shopping mall server included in the shopping mall server list; update order information among pieces of previously-registered information on the corresponding goods based on the goods order event signal received from each of the shopping mall servers; and transmit the updated order information when there is a request for order information from the seller terminal. According to the present invention, a user is able to easily identify goods information through the goods information integrated management server.
Patent KR-20210157096-A (KR)
Inventor: KIM SEO JUN
IPC: F16H19/02
Filed: 2020-06-19
Abstract: The present invention relates to a screen door interlocking safety scaffolding device. By mechanically interlocking an operation of a scaffold plate protruding and entering from a platform to an opening and closing operation of a screen door, a separate driving unit for operating the scaffold plate is unnecessary such that the structure is simplified and a separate electrical interlocking control structure is unnecessary, thereby simplifying the control method. Accordingly, the installation and management can be easily performed, costs can be saved, and energy can be efficiently consumed. The screen door interlocking safety scaffolding device includes a base frame; a working arm; a scaffold plate; and an interlocking means.